Characteristics of canopy stomatal conductance in plantations of three revegetation tree species and its sensitivity to environmental factors. The Study of Canopy Stomatal Conductance with Dividing Layer Method in the Winter wheat Field Optimization of canopy stomatal conductance models for Osmanthus fragrans and analysis of its parameters SAP FLOW_SCALED STAND TRANSPIRATION AND CANOPY STOMATAL CONDUCTANCE IN AN ACACIA MANGIUM FOREST Calculation and modeling of the canopy stomatal conductance of Acacia mangium from sap flow data